TREA

Maiko Takashima

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gear mechanism with an idler gear, a gear mechanism with a device f...
    • Patent number 6,997,079
    • Issue date Feb 14, 2006
    • PENTAX Corporation
    • Hiroshi Nomura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Lens barrel
    • Patent number 6,891,668
    • Issue date May 10, 2005
    • PENTAX Corporation
    • Hiroshi Nomura
    • G02 - OPTICS
  • Information Patent Grant

    Eccentricity-prevention mechanism for a pair of lens-supporting rings
    • Patent number 6,853,503
    • Issue date Feb 8, 2005
    • PENTAX Corporation
    • Hiroshi Nomura
    • G02 - OPTICS
  • Information Patent Grant

    Camera having lens barrier
    • Patent number 6,850,701
    • Issue date Feb 1, 2005
    • PENTAX Corporation
    • Hiroshi Nomura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Zoom lens barrel assembly
    • Patent number 6,809,884
    • Issue date Oct 26, 2004
    • PENTAX Corporation
    • Hiroshi Nomura
    • G02 - OPTICS
  • Information Patent Grant

    Lens barrel
    • Patent number 6,807,016
    • Issue date Oct 19, 2004
    • PENTAX Corporation
    • Hiroshi Nomura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Light intercepting member driving mechanism
    • Patent number 6,799,906
    • Issue date Oct 5, 2004
    • PENTAX Corporation
    • Hiroshi Nomura
    • G02 - OPTICS
  • Information Patent Grant

    Reduction gear mechanism
    • Patent number 6,798,582
    • Issue date Sep 28, 2004
    • PENTAX Corporation
    • Hiroshi Nomura
    • G02 - OPTICS
  • Information Patent Grant

    Lens drive mechanism
    • Patent number 6,795,251
    • Issue date Sep 21, 2004
    • PENTAX Corporation
    • Hiroshi Nomura
    • G02 - OPTICS
  • Information Patent Grant

    Lens shutter mechanism
    • Patent number 6,752,542
    • Issue date Jun 22, 2004
    • PENTAX Corporation
    • Hiroshi Nomura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Lens assembly
    • Patent number 6,741,807
    • Issue date May 25, 2004
    • PENTAX Corporation
    • Hiroshi Nomura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Zoom lens barrel
    • Patent number 6,728,045
    • Issue date Apr 27, 2004
    • PENTAX Corporation
    • Hiroshi Nomura
    • G02 - OPTICS
  • Information Patent Grant

    Stopper structure for lens barrel assembly
    • Patent number 6,728,046
    • Issue date Apr 27, 2004
    • PENTAX Corporation
    • Hiroshi Nomura
    • G02 - OPTICS
  • Information Patent Grant

    Lens guide mechanism
    • Patent number 6,721,111
    • Issue date Apr 13, 2004
    • PENTAX Corporation
    • Hiroshi Nomura
    • G02 - OPTICS
  • Information Patent Grant

    Lens shutter mechanism
    • Patent number 6,714,362
    • Issue date Mar 30, 2004
    • PENTAX Corporation
    • Hiroshi Nomura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Zoom lens mechanism
    • Patent number 6,707,620
    • Issue date Mar 16, 2004
    • PENTAX Corporation
    • Hiroshi Nomura
    • G02 - OPTICS
  • Information Patent Grant

    FPC mounting structure
    • Patent number 6,687,459
    • Issue date Feb 3, 2004
    • PENTAX Corporation
    • Hiroshi Nomura
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Zoom lens mechanism
    • Patent number 6,680,804
    • Issue date Jan 20, 2004
    • PENTAX Corporation
    • Hiroshi Nomura
    • G02 - OPTICS
  • Information Patent Grant

    Ring member shift mechanism and lens group shift mechanism
    • Patent number 6,661,586
    • Issue date Dec 9, 2003
    • PENTAX Corporation
    • Hiroshi Nomura
    • G02 - OPTICS
  • Information Patent Grant

    Lens barrel
    • Patent number 6,657,793
    • Issue date Dec 2, 2003
    • PENTAX Corporation
    • Hiroshi Nomura
    • G02 - OPTICS
  • Information Patent Grant

    Multi-stage-extension zoom lens barrel assembly
    • Patent number 6,522,478
    • Issue date Feb 18, 2003
    • PENTAX Corporation
    • Hiroshi Nomura
    • G02 - OPTICS
  • Information Patent Grant

    Cam structure for zoom lens barrel assembly
    • Patent number 6,522,481
    • Issue date Feb 18, 2003
    • PENTAX Corporation
    • Hiroshi Nomura
    • G02 - OPTICS
  • Information Patent Grant

    Zoom lens barrel assembly
    • Patent number 6,522,482
    • Issue date Feb 18, 2003
    • PENTAX Corporation
    • Hiroshi Nomura
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    Gear mechanism with an idler gear, a gear mechanism with a device f...
    • Publication number 20030015051
    • Publication date Jan 23, 2003
    • ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
    • Hiroshi Nomura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Camera having lens barrier
    • Publication number 20020136554
    • Publication date Sep 26, 2002
    • ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
    • Hiroshi Nomura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Lens shutter mechanism
    • Publication number 20020136556
    • Publication date Sep 26, 2002
    • ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
    • Hiroshi Nomura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Lens shutter mechanism
    • Publication number 20020135895
    • Publication date Sep 26, 2002
    • ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
    • Hiroshi Nomura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Multi-stage-extension zoom lens barrel assembly
    • Publication number 20020135899
    • Publication date Sep 26, 2002
    • ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
    • Hiroshi Nomura
    • G02 - OPTICS
  • Information Patent Application

    Lens assembly
    • Publication number 20020136547
    • Publication date Sep 26, 2002
    • ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
    • Hiroshi Nomura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Lens guide mechanism
    • Publication number 20020135896
    • Publication date Sep 26, 2002
    • ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
    • Hiroshi Nomura
    • G02 - OPTICS
  • Information Patent Application

    Zoom lens barrel assembly
    • Publication number 20020135901
    • Publication date Sep 26, 2002
    • ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
    • Hiroshi Nomura
    • G02 - OPTICS
  • Information Patent Application

    Light intercepting member driving mechanism
    • Publication number 20020135903
    • Publication date Sep 26, 2002
    • ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
    • Hiroshi Nomura
    • G02 - OPTICS
  • Information Patent Application

    FPC mounting structure
    • Publication number 20020136546
    • Publication date Sep 26, 2002
    • ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
    • Hiroshi Nomura
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Zoom lens barrel assembly
    • Publication number 20020135897
    • Publication date Sep 26, 2002
    • ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
    • Hiroshi Nomura
    • G02 - OPTICS
  • Information Patent Application

    Cam structure for zoom lens barrel assembly
    • Publication number 20020135902
    • Publication date Sep 26, 2002
    • ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
    • Hiroshi Nomura
    • G02 - OPTICS
  • Information Patent Application

    Stopper structure for lens barrel assembly
    • Publication number 20020135900
    • Publication date Sep 26, 2002
    • ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
    • Hiroshi Nomura
    • G02 - OPTICS
  • Information Patent Application

    Eccentricity-prevention mechanism for a pair of lens-supporting rings
    • Publication number 20020039241
    • Publication date Apr 4, 2002
    • ASHAI KOGAKU KOGYO KABUSHIKI KAISHA
    • Hiroshi Nomura
    • G02 - OPTICS
  • Information Patent Application

    Zoom lens mechanism
    • Publication number 20020036834
    • Publication date Mar 28, 2002
    • ASAHI KOGAKU KOGYO KABUSHIKI KAISHA Tokyo, JAPAN
    • Hiroshi Nomura
    • G02 - OPTICS
  • Information Patent Application

    Lens drive mechanism
    • Publication number 20020036835
    • Publication date Mar 28, 2002
    • ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
    • Hiroshi Nomura
    • G02 - OPTICS
  • Information Patent Application

    Zoom lens mechanism
    • Publication number 20020036838
    • Publication date Mar 28, 2002
    • ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
    • Hiroshi Nomura
    • G02 - OPTICS
  • Information Patent Application

    Ring member shift mechanism and lens group shift mechanism
    • Publication number 20020036841
    • Publication date Mar 28, 2002
    • ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
    • Hiroshi Nomura
    • G02 - OPTICS
  • Information Patent Application

    Lens barrel
    • Publication number 20020036842
    • Publication date Mar 28, 2002
    • ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
    • Hiroshi Nomura
    • G02 - OPTICS
  • Information Patent Application

    Reduction gear mechanism
    • Publication number 20020036843
    • Publication date Mar 28, 2002
    • ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
    • Hiroshi Nomura
    • G02 - OPTICS
  • Information Patent Application

    Zoom lens barrel
    • Publication number 20020036844
    • Publication date Mar 28, 2002
    • ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
    • Hiroshi Nomura
    • G02 - OPTICS
  • Information Patent Application

    Lens barrel
    • Publication number 20020036845
    • Publication date Mar 28, 2002
    • ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
    • Hiroshi Nomura
    • G02 - OPTICS
  • Information Patent Application

    Lens barrel
    • Publication number 20020036837
    • Publication date Mar 28, 2002
    • ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
    • Hiroshi Nomura
    • G02 - OPTICS
  • Information Patent Application

    Lens barrel
    • Publication number 20020036840
    • Publication date Mar 28, 2002
    • ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
    • Hiroshi Nomura
    • G02 - OPTICS